* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.by{
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
}
.by>img{
    width: 100%;
    display: flex;
}

.form{
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
}
.form-title{
    font-size: 25px;
    font-weight: bold;
    margin-top: 15px;
}
.form-kg{
    width: 100%;
    display: flex;
    justify-content: space-between
}
.form-kg-1{
    width: 48%;
}
.form-input{
    width: 100%;
    height: 50px;
    font-size: 20px;
    padding-left: 10px;
    border-radius: 5px;
    margin-top: 15px;
    border: 1px solid #ccc;
}
.form-input-tx{
    width: 100%;
    text-align: right;
    color: #818181;
    margin-top: 10px;
}

.form-select{
    width: 100%;
    height: 50px;
    font-size: 18px;
    padding-left: 10px;
    border-radius: 5px;
    margin-top: 15px;
    border: 1px solid #ccc;
}

.form-combo{
    margin-top: 15px;
}
.form-combo>li{
    width: 100%;
    padding: 10px 0;
    list-style-type: none;
    text-align: center;
    margin-top: 20px;
    background-color: #dae6e4;
    border: 1px solid #cccccc;
    border-radius: 3px;
    cursor: pointer;
}
.formcomboav{
    border: 1px solid red !important;
    background-color: #3a83e2 !important;
    color: #fff;
}

.form-quantity{
    margin-top: 15px;
    display: flex;
    align-items: center;
}
.form-quantity-1{
    display: flex;
    align-items: center;
}
.quantity-left{
    width: 30px;
    height: 30px;
    text-align: center;
    background-color: #338ff1;
    font-weight: bold;
    color: #fff;
    font-size: 20px;
    border-radius: 5px;
    margin: 0 10px;
    cursor: pointer;
}

.form-total{
    margin-top: 15px;
}

.form-but{
    width: 100%;
    text-align: center;
    color: #fff;
    font-weight: bold;
    padding: 15px 0;
    background-color: #0f9cdd;
    border-radius: 5px;
    margin: 25px 0 50px 0;
    border: none;
}
.form-combo-title{
    margin-top: 15px;
    font-size: 20px;
    font-weight: bold;
}

@media screen and (max-width:700px) {
    .form{
        width: 95%;
    }
    .form-title{
        font-size: 20px;
    }
    .form-input {
        height: 42px;
        font-size: 16px;
    }
    .form-input-tx{
        font-size: 12px;
    }
    .form-select {
        font-size: 16px;
    }
    .form-quantity-select {
        width: 54px;
        height: 32px;
    }
    .form-combo-title{
        font-size: 18px;
    }
}


footer {
    text-align: center;
    padding: 40px 0 80px;
}

.footer-list {
    margin-bottom: 40px;
    list-style: none;
}

@media (min-width: 980px) {
    .footer-list {
        display: flex;
        justify-content: center;
    }
}

.footer-list__item {
    text-align: center;
    padding: 8px;
}

@media (min-width: 980px) {
    .footer-list__item {
        padding: 0 16px;
    }
}

.footer-list__item a {
    color: #979797;
    font-weight: bold;
    font-size: 13px;
}

.footer-list__item a:hover {
    text-decoration: underline;
}